[INFO] cloning repository https://github.com/nowhereim/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nowhereim/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowhereim%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowhereim%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c16d40699181e95ae777fbf9c369284f38811bc
[INFO] testing nowhereim/rust-playground against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnowhereim%2Frust-playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nowhereim/rust-playground
[INFO] finished tweaking git repo https://github.com/nowhereim/rust-playground
[INFO] tweaked toml for git repo https://github.com/nowhereim/rust-playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nowhereim/rust-playground on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nowhereim/rust-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-web, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `futures-util = "^0.3.17"` (locked to 0.3.31)
[INFO] [stderr] candidate versions found which didn't match: 0.2.1, 0.2.0, 0.2.0-beta, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `actix-web v4.9.0`
[INFO] [stderr]     ... which satisfies dependency `actix-web = "^4.9.0"` (locked to 4.9.0) of package `rust_mysql_crud v0.1.0 (/workspace/builds/worker-5-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     futures-util = { version = "0.2.0-beta" }


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-web, error: No space left on device (os error 28)
error: failed to select a version for the requirement `futures-util = "^0.3.17"` (locked to 0.3.31)
candidate versions found which didn't match: 0.2.1, 0.2.0, 0.2.0-beta, ...
location searched: crates.io index
required by package `actix-web v4.9.0`
    ... which satisfies dependency `actix-web = "^4.9.0"` (locked to 4.9.0) of package `rust_mysql_crud v0.1.0 (/workspace/builds/worker-5-tc1/source)`
if you are looking for the prerelease package it needs to be specified explicitly
    futures-util = { version = "0.2.0-beta" }